Fermented foods most commonly appear in the dairy aisle in Europe, but with rising demand for plant-based foods, other areas may be ripe for long term growth.
Fermentation has been used in foods and drinks for millennia, but recently it has piqued the interest of western consumers in a major way. For food companies, fermentation tends to be time consuming, which is the antithesis of most modern food manufacturing goals. Today, companies that want a long shelf life for their foods and drinks can turn to a plethora of preservation methods, from canning and freezing to a range of processing technologies. But fermentation carries advantages beyond shelf life; it also adds flavour and texture, and with growing interest in the gut microbiome, consumers are more interested than ever in how healthy bacteria from fermented foods could improve their overall health.

The trend now looks set to be more than a short-term bubble, as it chimes with several major consumer demands. As well as the desire for gut-friendly bacteria, fermentation is a natural process, potentially addressing concerns about synthetic preservatives, flavourings and other additives.
